71668936321920

Names of 71668936321920

• Cardinal: 71668936321920 can be written as Seventy-one trillion, six hundred sixty-eight billion, nine hundred thirty-six million, three hundred twenty-one thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 7.166893632192 × 10¹³

Factors of 71668936321920

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 14451305

Divisors of 71668936321920

• Number of divisors d(n): 512
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 27 28 30 32 35 36 40 41 42 45 48 54 56 60 63 64 70 72 80 82 84 90 96 105 108 112 120 123 126 128 135 140 144 160 164 168 180 189 192 205 210 216 224 240 246 252 270 280 287 288 315 320 328 336 360 369 378 384 410 420 432 448 480 492 504 540 560 574 576 615 630 640 656 672 720 738 756 820 840 861 864 896 945 960 984 1008 1080 1107 1120 1148 1152 1230 1260 1312 1344 1435 1440 1476 1512 1640 1680 1722 1728 1845 1890 1920 1968 2016 2160 2214 2240 2296 2460 2520 2583 2624 2688 2870 2880 2952 3024 3280 3360 3444 3456 3690 3780 3936 4032 4305 4320 4428 4480 4592 4920 5040 5166 5248 5535 5740 5760 5904 6048 6560 6720 6888 7380 7560 7749 7872 8064 8610 8640 8856 9184 9840 10080 10332 11070 11480 11808 12096 12915 13120 13440 13776 14760 15120 15498 15744 17220 17280 17712 18368 19680 20160 20664 22140 22960 23616 24192 25830 26240 27552 29520 30240 30996 34440 35424 36736 38745 39360 40320 41328 44280 45920 47232 51660 55104 59040 60480 61992 68880 70848 77490 78720 82656 88560 91840 103320 110208 118080 120960 123984 137760 141696 154980 165312 177120 183680 206640 236160 247968 275520 309960 330624 354240 413280 495936 551040 619920 708480 826560 991872 1239840 1653120 2479680 4959360 14451247 28902494 43353741 57804988 72256235 86707482 101158729 115609976 130061223 144512470 173414964 202317458 216768705 231219952 260122446 289024940 303476187 346829928 390183669 404634916 433537410 462439904 505793645 520244892 578049880 592501127 606952374 650306115 693659856 780367338 809269832 867074820 910428561 924879808 1011587290 1040489784 1156099760 1185002254 1213904748 1300612230 1387319712 1517380935 1560734676 1618539664 1734149640 1777503381 1820857122 1849759616 1950918345 2023174580 2080979568 2312199520 2370004508 2427809496 2601224460 2731285683 2774639424 2962505635 3034761870 3121469352 3237079328 3468299280 3555006762 3641714244 3901836690 4046349160 4147507889 4161959136 4552142805 4624399040 4740009016 4855618992 5202448920 5332510143 5462571366 5549278848 5925011270 6069523740 6242938704 6474158656 6936598560 7110013524 7283428488 7803673380 8092698320 8295015778 8323918272 8887516905 9104285610 9248798080 9480018032 9711237984 10404897840 10665020286 10925142732 11850022540 12139047480 12442523667 12485877408 12948317312 13656428415 13873197120 14220027048 14566856976 15607346760 15997530429 16185396640 16590031556 16647836544 17775033810 18208571220 18960036064 19422475968 20737539445 20809795680 21330040572 21850285464 23700045080 24278094960 24885047334 24971754816 26662550715 27312856830 27746394240 28440054096 29133713952 31214693520 31995060858 32370793280 33180063112 35550067620 36417142440 37327571001 37920072128 38844951936 41475078890 41619591360 42660081144 43700570928 47400090160 48556189920 49770094668 49943509632 53325101430 54625713660 56880108192 58267427904 62212618335 62429387040 63990121716 64741586560 66360126224 71100135240 72834284880 74655142002 75840144256 79987652145 82950157780 83239182720 85320162288 87401141856 94800180320 97112379840 99540189336 106650202860 109251427320 111982713003 113760216384 116534855808 124425236670 124858774080 127980243432 132720252448 142200270480 145668569760 149310284004 159975304290 165900315560 170640324576 174802283712 186637855005 189600360640 194224759680 199080378672 213300405720 218502854640 223965426006 227520432768 248850473340 249717548160 255960486864 265440504896 284400540960 291337139520 298620568008 319950608580 331800631120 341280649152 349604567424 373275710010 379200721280 398160757344 426600811440 437005709280 447930852012 497700946680 511920973728 530881009792 559913565015 568801081920 582674279040 597241136016 639901217160 663601262240 682561298304 746551420020 796321514688 853201622880 874011418560 895861704024 995401893360 1023841947456 1119827130030 1137602163840 1194482272032 1279802434320 1327202524480 1493102840040 1592643029376 1706403245760 1748022837120 1791723408048 1990803786720 2047683894912 2239654260060 2388964544064 2559604868640 2654405048960 2986205680080 3412806491520 3583446816096 3981607573440 4479308520120 4777929088128 5119209737280 5972411360160 7166893632192 7963215146880 8958617040240 10238419474560 11944822720320 14333787264384 17917234080480 23889645440640 35834468160960 71668936321920
• Sum of all divisors σ(n): 297163902873600
• Sum of proper divisors (its aliquot sum) s(n): 225494966551680
• 71668936321920 is an abundant number, because the sum of its proper divisors (225494966551680) is greater than itself. Its abundance is 153826030229760

Bases of 71668936321920

• Binary: 10000010010111010111001011111011010101110000000₂
• Hexadecimal: 0x412EB97DAB80
• Base-36: PEK968YO0

Squares and roots of 71668936321920

• 71668936321920 squared (71668936321920²) is 5136436433515423857872486400
• 71668936321920 cubed (71668936321920³) is 368122935675206784160021572288781221888000
• The square root of 71668936321920 is 8465750.7831213647
• The cube root of 71668936321920 is 41537.8154993663

Scales and comparisons

• 71,668,936,321,920 seconds is equal to 2,278,850 years, 25 weeks, 2 days, 19 hours, 12 minutes.
• To count from 1 to 71,668,936,321,920 would take you about five million, six hundred ninety-seven thousand, one hundred twenty-six years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 71668936321920 cubic inches would be around 3461.5 feet tall.

Recreational maths with 71668936321920

• 71668936321920 backwards is 02912363986617
• 71668936321920 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 71668936321920's digits is 63
• More coming soon!